4194421

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 32

約数和(自身を含む): 5713920

約数和(自身を除く): 1519499

約数列:

[1, 7, 11, 19, 47, 61, 77, 133, 209, 329, 427, 517, 671, 893, 1159, 1463, 2867, 3619, 4697, 6251, 8113, 9823, 12749, 20069, 31537, 54473, 68761, 89243, 220759, 381311, 599203, 4194421]

約数ペア:

[(1, 4194421), (7, 599203), (11, 381311), (19, 220759), (47, 89243), (61, 68761), (77, 54473), (133, 31537), (209, 20069), (329, 12749), (427, 9823), (517, 8113), (671, 6251), (893, 4697), (1159, 3619), (1463, 2867)]